Khloé has been my favorite Kardashian since, like, forever, so I was beyond excited for her when she finally shared the news back in December that she was expecting a bambino with her boyfriend, NBA star Tristan Thompson. But while this will be the youngest Kardashian sister's first-ever baby, it will be Thompson's second child. The Cleveland Cavalier also has a one-year-old son named Prince Oliver with his former girlfriend. And if you're anything like me, you're now wondering just who is